Halo 2.7um 160A C30 Back Catalog number: 942120-230 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-209 HALO 90 Å PFP, 2 µm, 3.0 x 20mm Price on request 95813-108 HALO 90 Å C8, 5 µm, 3.0 x 5mm, Guard Column 3pk Price on request 95124-102 HALO 160 Å ES-C18, 5 µm, 4.6 x 5mm, Guard Column Price on request